Fuel filter



FIG. 1 is a perspective view of an embodiment of a fuel filter showing our new design;

FIG. 2 is a top plan view thereof, the bottom view being a mirror image;

FIG. 3 is a left side elevation view thereof;

FIG. 4 is a right side elevation view thereof;

FIG. 5 is a front elevation view thereof;

FIG. 6 is a rear elevation view thereof;

FIG. 7 is a perspective view of another embodiment of a fuel filter showing our new design;

FIG. 8 is a top plan view thereof, the bottom view being a mirror image;

FIG. 9 is a left side elevation view thereof;

FIG. 10 is a right side elevation view thereof;

FIG. 11 is a front elevation view thereof;

FIG. 12 is a rear elevation view thereof;

FIG. 13 is a perspective view of yet another embodiment of a fuel filter showing our new design;

FIG. 14 is a top plan view thereof, the bottom view being a mirror image;

FIG. 15 is a left side elevation view thereof;

FIG. 16 is a right side elevation view thereof;

FIG. 17 is a front elevation view thereof; and,

FIG. 18 is a rear elevation view thereof.

The broken lines are directed to unclaimed features and form no part of the claimed design. 

CLAIM We claim the ornamental design for a fuel filter, as shown and described. 